NPI age
16 years
Enumerated 2010-01-25
● Active Type 2 · Organization
North Texas Arrhythmia Associates PA
North Texas Arrhythmia Associates PA is 1 of 309 internal medicine organizations in Texas.
Primary specialty
Internal Medicine
Practice locations
2
1 secondary on file
Status
Active
No deactivations on record
Authorized official
Nguyen
Coo
Last NPPES update
2026-01-06
Source: monthly bulk 2026-05
How this organization compares
Across 309 active internal medicine providers in Texas.
NPI age
16 years
↓ 2 yr below median
Practice locations
2
1 secondary on file
Subspecialties
0
NPI lifetime · 2010 → 2026
2010-01Enumerated in NPPES
2010
2026
Where they practice
Primary practice location
2609 Scripture St
Denton, TX 762012302
Mailing address
2609 Scripture St
Denton, TX 762012302
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1000 Flower Mound Rd
Flower Mound, TX 750283401
Authorized official
Carol Nguyen, RN BSN
Coo
📞 9404425209
Individual providers at this organization
4 individual providers on file at this primary practice address.
- Ryan Brown, NP Nurse Practitioner NPI 1063987105
- Muhammad Khalid, M.D. Internal Medicine NPI 1164684163
- Rao Naseem, MD Internal Medicine NPI 1356308050
- Andrew Owens, MD Internal Medicine NPI 1669673224
Specialties
-
Internal Medicine PrimaryA field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 211453001 | |
| 01 (TX) | 0023TD | BCBS |
Practice context
Multi-provider organization. 4 individual providers on file at this primary address. Plus 1 secondary practice location.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.